It was an eyedrop that used a protein or something from jellyfish, that affected human eyes to temporarily see better in low light. Been years since I’ve heard anything about it. Another sensationalized “breakthrough” I guess.
… and light-sensing organs called ocelli, which can sense the presence and absence of light. Additionally, some jellyfish have sensory structures called rhopalia, which contain receptors to detect light, chemicals and movement.
Oh wait! This is unexpected:
… One group of jellyfish, the cubozoan jellyfish, have complex eyes…
with lenses, corneas and retinas in their rhopalia.
box jellyfish are unique in the possession of true eyes, complete with retinas, corneas and lenses.[13] Their eyes are set in clusters at the ends of sensory structures called rhopalia
Why would they need eye drops? They are submerged in salty water.
It was an eyedrop that used a protein or something from jellyfish, that affected human eyes to temporarily see better in low light. Been years since I’ve heard anything about it. Another sensationalized “breakthrough” I guess.
… and don’t have eyes!
Yes. Light receptors maybe, but eyes…
source
Oh wait! This is unexpected:
Huh. Wiki agrees:
Whoa.
WTF!? [subscribe to jellyfish facts]